| $349M | ||
| $250M | ||
| $109M | ||
| $65M | ||
| $56M | ||
| $42M |
Buys | $0 | 0 | 0 |
Sells | $3,320,093 | 6 | 100 |
| Karge Douglas Samuel | SVP - President NA Water Treat | 0 | $0 | 1 | $27,507 | $-27,507 |
| Heideman Robert J | Senior VP, CTO | 0 | $0 | 1 | $67,357 | $-67,357 |
| SMITH MARK D | director | 0 | $0 | 1 | $171,264 | $-171,264 |
| Carver Samuel M. | SVP - Global Operations | 0 | $0 | 1 | $230,144 | $-230,144 |
| STERN JAMES F | Exec VP, General Counsel & Sec | 0 | $0 | 1 | $1.24M | $-1.24M |
| Wheeler Kevin J. | Executive Chairman | 0 | $0 | 1 | $1.58M | $-1.58M |
A. O. Smith Corporation manufactures and markets residential and commercial gas, heat pump and electric water heaters, boilers, tanks, and water treatment products in North America, China, Europe, and India. It operates through two segments, North America and Rest of World. The company offers water heaters for residences, restaurants, hotels and motels, office buildings, laundries, car washes, and small businesses; commercial boilers for hospitals, schools, hotels, and other large commercial buildings, as well as residential boilers for homes, apartments, and condominiums; and water treatment products comprising point-of-entry water softeners, well water solutions, and whole-home water filtration products, on-the-go filtration bottles, point-of-use carbon, and reverse osmosis products for residences, restaurants, hotels, and offices. It also provides food and beverage filtration products; expansion tanks, commercial solar water heating systems, swimming pool and spa heaters, and related products and parts; and heat pumps, electric wall-hung, gas tankless, combi-boiler, heat pump and solar water heaters. The company offers its products primarily under the A. O. Smith, State, Lochinvar, and water softener brands. It distributes its products through independent wholesale plumbing distributors, as well as through retail channels consisting of hardware and home center chains, and manufacturer representative firms; and offers Aquasana branded products directly to consumers through e-commerce, as well as other online retailers. A. O. Smith Corporation was founded in 1874 and is headquartered in Milwaukee, Wisconsin.
Over the last 12 months, insiders at A. O. Smith Corporation have bought $0 and sold $3.32M worth of A. O. Smith Corporation stock.
On average, over the past 5 years, insiders at A. O. Smith Corporation have bought $270,890 and sold $15.7M worth of stock each year.
There was no buying activity among insiders over the last 12 months.
The last purchase of 4,000 shares for transaction amount of $267,540 was made by Larsen Michael M (director) on 2023‑03‑06.
| 2025-08-07 | Sale | STERN JAMES F | Exec VP, General Counsel & Sec | 17,434 0.0126% | $71.24 | $1.24M | -2.02% | |
| 2025-07-30 | Sale | Wheeler Kevin J. | Executive Chairman | 22,200 0.0159% | $71.26 | $1.58M | -1.35% | |
| 2025-07-29 | Sale | SMITH MARK D | director | 2,400 0.0017% | $71.36 | $171,264 | -2.23% | |
| 2025-02-27 | Sale | Carver Samuel M. | SVP - Global Operations | 3,460.35 0.0024% | $66.51 | $230,144 | +4.17% | |
| 2025-02-07 | Sale | Heideman Robert J | Senior VP, CTO | 1,026 0.0007% | $65.65 | $67,357 | +4.94% | |
| 2025-02-07 | Sale | Karge Douglas Samuel | SVP - President NA Water Treat | 419 0.0003% | $65.65 | $27,507 | +4.94% | |
| 2024-08-07 | Sale | Carver Samuel M. | SVP - Global Operations | 14,705 0.0102% | $81.00 | $1.19M | -12.50% | |
| 2024-07-30 | Sale | BROWN RONALD D | director | 3,631 0.0025% | $85.67 | $311,071 | -17.49% | |
| 2024-03-05 | Sale | Heideman Robert J | Senior VP, CTO | 9,890 0.0068% | $84.63 | $837,039 | -2.57% | |
| 2024-03-04 | Sale | Rajendra Ajita G | director | 60,258 0.0407% | $84.51 | $5.09M | -4.15% | |
| 2024-03-01 | Sale | Rajendra Ajita G | director | 43,137 0.0293% | $84.01 | $3.62M | -2.61% | |
| 2024-02-29 | Sale | Rajendra Ajita G | director | 24,669 0.0168% | $83.02 | $2.05M | -1.36% | |
| 2024-02-28 | Sale | Rajendra Ajita G | director | 25,331 0.0173% | $83.03 | $2.1M | -1.32% | |
| 2024-02-07 | Sale | WOLF IDELLE K | director | 814 0.0006% | $80.00 | $65,120 | +2.59% | |
| 2023-11-22 | Sale | SMITH MARK D | director | 2,700 0.0018% | $76.01 | $205,227 | +8.50% | |
| 2023-11-17 | Sale | WOLF IDELLE K | director | 1,000 0.0007% | $76.16 | $76,156 | +7.92% | |
| 2023-11-14 | Sale | Petrarca Mark A | Senior Vice Pres. - H.R. & P.A | 8,000 0.0054% | $75.70 | $605,586 | +8.30% | |
| 2023-11-13 | Sale | STERN JAMES F | Exec VP, General Counsel & Sec | 8,118 0.0054% | $73.00 | $592,623 | +12.19% | |
| 2023-11-13 | Sale | Petrarca Mark A | Senior Vice Pres. - H.R. & P.A | 11,005 0.0074% | $73.20 | $805,596 | +12.19% | |
| 2023-11-10 | Sale | STERN JAMES F | Exec VP, General Counsel & Sec | 8,118 0.0054% | $72.00 | $584,496 | +13.19% |
| SMITH MARK D | director | 116242 0.0816% | $8.43M | 0 | 8 | |
| Wheeler Kevin J. | Executive Chairman | 100647 0.0706% | $7.29M | 0 | 9 | |
| STERN JAMES F | Exec VP, General Counsel & Sec | 98784 0.0693% | $7.16M | 0 | 21 | |
| Heideman Robert J | Senior VP, CTO | 8889 0.0062% | $644,274.72 | 0 | 21 | |
| Karge Douglas Samuel | SVP - President NA Water Treat | 2749 0.0019% | $199,247.52 | 0 | 1 | |
| Carver Samuel M. | SVP - Global Operations | 0 0% | $0 | 0 | 5 | |
| O TOOLE ROBERT J | director | 206287 0.1448% | $14.95M | 0 | 22 | |
| JONES PAUL W | director | 151147 0.1061% | $10.96M | 1 | 32 | <0.0001% |
| Petrarca Mark A | Senior Vice Pres. - H.R. & P.A | 85671 0.0601% | $6.21M | 0 | 22 | |
| WULF GENE C | director | 83734 0.0588% | $6.07M | 0 | 9 | |
| Rajendra Ajita G | director | 56951 0.04% | $4.13M | 0 | 49 | |
| WOLF IDELLE K | director | 46140 0.0324% | $3.34M | 0 | 15 | |
| BEDNAR RANDALL S | Senior Vice President - CIO | 41910 0.0294% | $3.04M | 0 | 12 | |
| KITA JOHN J | Executive Vice President & CFO | 41917 0.0294% | $3.04M | 0 | 29 | |
| ROMOSER W DAVID | Senior VP, Gen. Counsel & Sec | 39537 0.0278% | $2.87M | 0 | 4 | |
| MAPES CHRISTOPHER L | Executive Vice President | 37894 0.0266% | $2.75M | 0 | 3 | |
| MURPHY TERRY M | Executive Vice President & CFO | 36674 0.0257% | $2.66M | 0 | 3 | |
| HEINRICH DONALD M | Former - Senior Vice President | 29465 0.0207% | $2.14M | 0 | 5 | |
| RETTLER STEVE W | Senior Vice President - CD | 28566 0.0201% | $2.07M | 0 | 15 | |
| MASSA RONALD E | Executive Vice President | 27606 0.0194% | $2M | 0 | 5 | |
| Vallett William L Jr | CEO, Lochinvar, LLC | 25236 0.0177% | $1.83M | 0 | 1 | |
| Lauber Charles T | SVP, Strategy & Corporate Dev. | 23978 0.0168% | $1.74M | 0 | 11 | |
| BISHOP CHARLES J | Vice President | 17491 0.0123% | $1.27M | 0 | 1 | |
| Goodwin Wallace E | SVP; Pres & GM, Lochinvar, LLC | 16850 0.0118% | $1.22M | 0 | 8 | |
| OCONNOR EDWARD J | Vice President - H.R. & P.A. | 15588 0.0109% | $1.13M | 0 | 3 | |
| MEDICE ALBERT E | Vice President - Europe | 14527 0.0102% | $1.05M | 0 | 3 | |
| COLE MICHAEL J | Senior Vice President - Asia | 14157 0.0099% | $1.03M | 0 | 4 | |
| Larsen Michael M | director | 11425 0.008% | $828,084.00 | 2 | 0 | <0.0001% |
| CURRENT GLOSTER B JR | director | 11060 0.0078% | $801,628.80 | 1 | 1 | <0.0001% |
| Kempken Daniel L | SVP - Strategy & Corp. Dev. | 8344 0.0059% | $604,773.12 | 0 | 8 | |
| BROUWER WILFRIDUS M | President - AOSHBSRL | 7630 0.0054% | $553,022.40 | 0 | 13 | |
| Anderson Stephen | 7055 0.005% | $511,346.40 | 0 | 7 | ||
| Warren David R | Senior VP & President and GM | 6094 0.0043% | $441,693.12 | 0 | 1 | |
| Ding Wei | President - A. O. Smith China | 5853 0.0041% | $424,225.44 | 0 | 12 | |
| Dana Paul R | SVP, Global Operations | 4921 0.0035% | $356,674.08 | 0 | 4 | |
| Martineau Peter R | Senior Vice President - CIO | 3405 0.0024% | $246,794.40 | 0 | 4 | |
| Gurholt Helen E | Vice President and Controller | 1503 0.0011% | $108,937.44 | 0 | 2 | |
| BROWN RONALD D | director | 1100 0.0008% | $79,728.00 | 0 | 8 | |
| Ackerman Patricia K | SVP, IR, Treasurer and CRS | 1209 0.0008% | $87,628.32 | 0 | 8 | |
| Otchere Benjamin A | Vice President and Controller | 547 0.0004% | $39,646.56 | 0 | 2 | |
| SMITH BRUCE M | director | 0 0% | $0 | 0 | 9 | |
| GREUBEL WILLIAM P | director | 0 0% | $0 | 0 | 5 |
| Increased Positions | 314 | +44.54% | 10M | +9.26% |
| Decreased Positions | 312 | -44.26% | 12M | -10.53% |
| New Positions | 68 | New | 700,677 | New |
| Sold Out Positions | 69 | Sold Out | 916,325 | Sold Out |
| Total Postitions | 707 | +0.28% | 108M | -1.27% |
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| Blackrock, Inc. | $480,563.00 | 6.23% | 7.03M | -91,923 | -1.29% | 2025-09-30 |
| State Street Corp | $372,565.00 | 4.83% | 5.45M | -434,540 | -7.38% | 2025-09-30 |
| Impax Asset Management Group Plc | $331,363.00 | 4.29% | 4.85M | +157,856 | +3.36% | 2025-09-30 |
| Invesco Ltd. | $308,942.00 | 4% | 4.52M | -241,041 | -5.06% | 2025-09-30 |
| Geode Capital Management, Llc | $238,716.00 | 3.09% | 3.49M | -17,184 | -0.49% | 2025-09-30 |
| American Century Companies Inc | $219,227.00 | 2.84% | 3.21M | +1M | +54.25% | 2025-09-30 |
| Fmr Llc | $208,347.00 | 2.7% | 3.05M | +2M | +182.3% | 2025-09-30 |
| Morgan Stanley | $191,839.00 | 2.49% | 2.81M | -99,681 | -3.43% | 2025-09-30 |
| First Trust Advisors Lp | $171,411.00 | 2.22% | 2.51M | +109,654 | +4.57% | 2025-09-30 |